11340143440111 has 16 divisors (see below), whose sum is σ = 12119758443936. Its totient is φ = 10573039190016.

The previous prime is 11340143440039. The next prime is 11340143440127. The reversal of 11340143440111 is 11104434104311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11340143440111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11340143440111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340143440181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97034365 + ... + 97151161.

It is an arithmetic number, because the mean of its divisors is an integer number (757484902746).

Almost surely, 2^{11340143440111} is an apocalyptic number.

11340143440111 is a deficient number, since it is larger than the sum of its proper divisors (779615003825).

11340143440111 is a wasteful number, since it uses less digits than its factorization.

11340143440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170298.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11340143440111 its reverse (11104434104311), we get a palindrome (22444577544422).

The spelling of 11340143440111 in words is "eleven trillion, three hundred forty billion, one hundred forty-three million, four hundred forty thousand, one hundred eleven".